Sold2023JEWELRY. Platinum and 1.32ct OEC Diamond Engagement Ring.Platinum engagement ring displaying a central prong-set 1.32ct Old European cut diamond flanked by (2) straight diamond baguettes. Accompanied by a July 13th, 2023 GIA Report no. 2235001321 stating thSee Sold Price
Sold2016JEWELRY. Platinum and Diamond Engagement Ring.One central round brilliant cut diamond weighing approx. 1 cttw, flanked by diamond accents. Ring size - 5 1/2. Total approx. weight is 2.3 dwt. From a Princeton, NJ estate.See Sold Price
Sold2022JEWELRY. Platinum and Diamond Engagement Ring.No center stone present. Platinum engagement ring intended to display a central prong-set emerald cut stone. Includes (2) emerald cut diamonds measuring approx. 3.5mm x 4.5mm, approx. G/H, approx. colSee Sold Price
Sold2016JEWELRY. Platinum and Diamond Engagement Ring.Central diamond weighing approx. 0.80 cttw flanked by diamond accents. Ring size - 5 1/2. Total approx. weight is 2.1 dwt. From a Princeton, NJ estate.See Sold Price
Sold2024JEWELRY. Platinum and Diamond Engagement Ring.Platinum engagement ring displaying a central prong-set round brilliant cut diamond flanked by (6) round single cut diamonds. Center diamond measures approx. 5.5mm or 0.60cttw. Stamped to interior ofSee Sold Price
Sold2023JEWELRY. Platinum and Diamond Engagement Ring.Platinum engagement ring displaying a central round brilliant cut diamond flanked by (6) single cut diamonds - shank out-of-round. Accompanied by a platinum wedding band. Center diamond measures approSee Sold Price
Sold2018Platinum diamond engagement ringLadies platinum diamond engagement ring featuring a prong set round brilliant cut diamond center stone weighing 1.00ct, Clarity I1, Color D. Accented wtih baguette and round brilliant cut diamonds weiSee Sold Price
Sold2020Deco Platinum Diamond Engagement RingPlatinum mounting set with an approx 1.90ct old euro cut diamond with K-L color and VS clarity. It is 10mm wide at the front, ring size 4 and weighs 3 grams. wpm918001 ***FREE JEWELRY SHIPPING FOR OURSee Sold Price
Sold2017Art Deco Platinum Diamond Engagement Ring, 1930sJewelry: Art Deco Diamond Platinum Engagement Ring Maker: Unknown Country: United States Period: Art Deco Stone: Diamonds Metal: Platinum Condition: Excellent Date: 1930's Ring size 6 and may be resizSee Sold Price
Sold2020Antique Ladies Platinum & Diamond Engagement Ring.5 ctw center diamond flanked by .25 ctw of smaller diamonds at each side. Five total stones. 4.1 grams. Size 7. All jewelry lots in the auction have been professionally examined by a jeweler and authSee Sold Price
Sold2020JEWELRY. Platinum and Diamond Wedding Suite.Includes a platinum engagement ring with central approx. 2.3cttw pear-shaped diamond flanked by tapered baguettes - center diamond measures approx. 10.0mm x 7.3mm, approx. color of H/I, approx. claritSee Sold Price
Sold2024Cartier Platinum Solitaire Diamond Engagement RingA genuine, 100% authentic Cartier engagement ring made in platinum. The ring is fully signed with the serial number and weight of the center diamond. Jewelry Type: Fashion Ring Metal: Platinum Weight:See Sold Price
Sold2016Tiffany Platinum Diamond Engagement Band/RingTiffany Platinum Diamond Engagement Band/Ring. Beautiful band with sleek finish on the metal and top notch round brilliant cut diamond set channel flush setting. Very spectacular piece of jewelrySee Sold Price
Sold2020JEWELRY. Platinum and 2.19ct. Diamond Ring.Platinum engagement ring with central pear-shaped diamond flanked by tapered baguettes. Accompanied by a September 4th, 2020 GIA report no. 2215118227 stating this is one, "Pear-brilliant, 10.31See Sold Price
Sold2022JEWELRY. Platinum and GIA 1.56 ct Diamond Ring.Platinum engagement ring with a central prong-set 1.56 ct round cut diamond flanked by tapered diamond baguettes. Center diamond measures approx. 7.7mm. Accompanied by a June 15th, 2022 GIA Natural DiSee Sold Price
Sold2023JEWELRY. Platinum and 1.10 Emerald Cut DiamondRing. Platinum engagement ring featuring a central 1.10 ct emerald cut diamond (14) round single cut diamonds - stamped, "Plat" to the interior of the band. Center diamond is accompanied by a NovemberSee Sold Price
Sold2017JEWELRY. 2+ Cttw Diamond and Platinum Ring.Antique 2+ cttw diamond and platinum engagement ring. Center Old Mine cut diamond flanked by diamond and sapphire accents in a raised filigree platinum setting. Stamped, "platinum" to interior of shanSee Sold Price
Sold2021TIFFANY & Co. PLATINUM ETOILE ENGAGEMENT RING 0.43ctTIFFANY & Co. ETOILE ENGAGEMENT RING Ring size is a 10 Ring measures 0.18" wide on top Tiffany & Co. Platinum etoile engagement ring Diamond weight is 0.43ct Color G Clarity VS2 Tiffany & Co. LeatherSee Sold Price
Sold2023Antique Estate Art Deco Filigree 1.25 Diamond French Cut Blue Sapphire Shield RingA very antique art deco shield ring with incredible quality stones and attention to detail craftsmanship. Jewelry Type: Antique shield engagement ring Materials: Platinum, natural diamond and blueSee Sold Price
Sold2020JEWELRY. GIA Diamond Ring, Report No. 2215291659.2.35ct circular brilliant diamond set in platinum engagement ring flanked by straight baguettes measuring approx. 5.0mm x 2.0mm. Apparently unmarked. Accompanied by a Nov. 20th, 2020 GIA Natural DiamoSee Sold Price
Sold2016ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDSComprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diamSee Sold Price
Sold2024JEWELRY. GIA 0.93ct Diamond and Platinum Ring.Platinum engagement ring displaying a central prong-set round brilliant cut diamond flanked by tapered diamond baguettes. Accompanied by a January 9th, 2024 GIA Natural Diamond Grading Report no. 1236See Sold Price
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
May 22Kotler Galleries & AuctioneersART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumUS$8,000
May 22Kotler Galleries & AuctioneersTIFFANY & CO. PLATINUM SOLITAIRE ROUND DIAMOND ENGAGEMENT RING 1.25 CT H VS1 w/Orig 21K RetailUS$10,000
7 days LeftGolden Air AuctionsTiffany Platinum Diamond 1.01ct Solitaire Engagement Ring 56 7.5US$8,000
4 days LeftGolden Gate AuctioneerTiffany Platinum Diamond .19ct Solitaire Engagement Ring 51 5.75US$1
2 days LeftJasper52Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1US$46,000
1 day LeftJasper52Vintage 1940's Etched Diamond Engagement Ring Platinum, .82 CTW, 3.40 GramsUS$3,400
May 20Pacific Global AuctionTiffany Platinum Diamond .19ct Harmony Solitaire Engagement Ring 52 6US$1
3 days LeftGolden Air AuctionsCartier Platinum Diamond .77ct Solitaire 1895 Engagement Ring 50 5.25US$4,550
1 day LeftJasper521.33ct vintage class old mine cut natural diamond engagement ring platinum+US$4,600